1案例资料简要案情:某晚,某偏僻山村一独居农户被一操本地口音的戴口罩的男性以“抄电表”为由叫开门,户主夫妇被打伤,女事主带伤求救,男事主被送医院抢救无效死亡。现场勘查:现场位于一山坡上,单家独户。客厅地面有血泊,墙面、大门外侧有甩溅血迹,木桌、木凳表面有滴落血迹,大 A brief case of the facts of the case: a night, a remote mountain village, a solitary farmers were wearing a local accent masks wearing masks to “copy the meter” as the reason to open the door, the couple was injured, the victim wounded, the victim was Hospital died of an invalid delivery. Site survey: The scene is located on a hillside, single family single family. Living room floor with a pool of blood, walls, outside the door with blood splatter, wooden tables, wooden stool surface drips blood, large